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Background
The 700 km flight on October 3, 2007 was the result of several years of experimentation and planning that allowed the first flight exclusively in ridge lift from Salt Lake City, Utah to Pocatello, Idaho a distance of 145 miles (233 km). The flight planning began several days earlier when the winds aloft forecasts began to show a westerly flow pattern possible by mid-week. The critical weather requirements for successful flights are winds from 260 +/- 30 degrees and above 20 mph at 9,000 feet msl and at least 10 to 15 mph at 6,000 feet msl. The mountain ranges in the area create wind shadows in the valleys (about 4500 feet msl) and make having west winds lower critical to allow jumping gaps along the routes. Preflight Unfortunately, I was the only one who could get free for a full day attempt on Wednesday as the forecast developed to show that would be the optimal time to try a long flight. Duane Hill helped me rig my Ventus the evening before and I filled the oxygen tank just in case the wave was more favorable than the ridge for portions of the flight. I spent several hours that evening trying to finalize my task and get my computer and logger loaded. I had two objectives for the flight. First to fly from Salt Lake City to Pocatello along the route we had been developing for several years, but had never been able to fly completely in one flight. Second was to attempt a 1000K FAI three turn point task. If everything was perfect I might be able to make the second, but would actually require me to fly over 1200 km with the remote start/finish at Salt Lake City. The problem with task planning for the 1000K is the ridge we think we can use is slightly too short for a 1000K and you must fly beyond the end of the ridg to complete the flight. How far is too far to leave the ridge, hook the turnpoint and get back high enough to climb back up again? I designed the task so that the greatest distance from the ridge was at the third turnpoint near Blackfoot, ID and the time of day I would get there would be optimal for thermals as well as ridge lift. The alarm clock went off at 5:30 am as I scrambled out of bed to check the weather as quickly as possible. Winds aloft were over 30 mph at 9 to 10 thousand feet. The SLC sounding looked good and the forecasts were still good for the next twelve hours. Everything was a go, I just had to get the plane on the line for a 7:25 launch and believe in the forecasts. We arrived later then I had planned at just before 7am to find the Ventus wings covered in frost. Duane arranged to move it into a heated hanger as I focused on cockpit and pilot preparation. Larry Hansen had the C-182 out and ready to go so everything was in place. Ridge Running It felt surreal to climb into the cockpit with the sun rising over the Bear River Range to the east. I had dreamed about this type of flight since reading the "Four on the floor" article from Soaring in 1986 about the record ridge flight by Roy McMaster, Karl Striedieck, John Seymour and Robby Robertson. All the stories of O'dawn-thirty preparation and launches had intrigued me growing up on the left coast so far from the Appalachian Ridge. With a last run through the checklist, a thumbs up to Duane and a nod of thanks for putting up with my crazy flights, and a radio call to Larry we were off at 7:44. Ten minutes later I released at 9500 feet and almost over the ridge. I tiptoed into the wind trying to cross the ridge line and get on the upwind side of the ridge as high as I could, just when I thought I was going to get over easily the sink picked up and I was falling fast. Over the ridge the lift usually kicks in, but this time it was still sink. Deja vu of a flight last January when I found no lift and ended up landing at Brigham City a few minutes after release was running through my head as I pushed the nose down and dove for the more south facing bowl a few miles ahead. Down to 7,000 feet (2,500 agl) there was no turning back now, I couldn't go back to Logan and if the sink didn't end soon I might not make Brigham City either. Fortunately the sink stopped and weak lift could be found tucked into ridge. I started figure eights and was soon climbing at over 5 knots. In a few minutes I was over the top of the ridge and running south. With the 15-mile jump from the Wellsville's to Willard's Peak behind me I was in for the first revelation of the day. Running south below the ridgeline with the sun rising on your left side leaves you nearly blind to the rocks next to you. I had to leave a little extra space until the sun rose higher. On top of Ben Lomond Peak the lift was strong and I climbed to 12,000 feet to see how high the lift band was. As I turned around I watched a Regional Jet go by so close I could read the logo on the side. I was surprised they were coming in right over the ridge top; usually they go farther to the west and then down the valley to Salt Lake City International. I dialed up SLC approach and gave a position report just as second jet was coming through about a mile to the east of me. I headed south working on deciding if I could fly over the Class B or if I needed to drop under it as I crossed Weber Canyon. To get caught on top and drop down into the Class B would not be a good situation, so I pulled the boards and dropped below 9,000 feet as I crossed the canyon. I updated SLC Approach of my plans as I started the 18 miles under the Class B. The lift was weaker than I would like but good enough to continue south maintaining 8400 to 8900 feet. I got to the south end of the ridge and spent a few minutes trying to figure out where my start point should be. My computer was telling me it should be 10 miles away, but I knew it should only be 3 to 4 miles from my position. I turned the glider to the heading the computer was saying, but something was wrong. Finally, I realized I had accidentally hit the "go directly to" button while pulling up the SLC radio frequencies. Kicking myself, I turned around, gained a little height on the ridge and hooked the start gate. I was not overly optimistic I could still do a 1000K at this point, but a run to Pocatello and back would make a great day anyway. The trip north was much easier with a southwest tailwind, I cover the Class B in just over 10 minutes and I am back running after the frustration with the start line. The ridge is working well and I don't have to turn as I climb back up to nearly 10,000 feet at Mt. Ogden. As I approach Ben Lomond, SLC Approach checks in on my position and releases me as I am leaving their radar area. I am making good time and enjoying the flight as I pass Logan and head north. It is dark ahead with a solid cloud deck, but at least they are high enough I can run the ridges all the way to Pocatello if the lift holds out. The winds are strong, but seem to be more southerly than forecast. Ideal would be 260 to 270 degrees. It feels more like 230 to me. My WinPilot is showing 230 to 240, but I can't get a second check from my Colibri because I haven't circled on the flight yet. I try not to turn and just dolphin fly as much as possible. Ridge flying on the Wasatch is a series of glides followed by climbs to jump gaps as long as 15 miles. Often you come in low on one section of ridge, slow down and climb just in time to jump the next gap. There are very few sections where you just cruise on the ridge. I jump the Tremonton gap and slow down to climb as I pass Gunsight Peak 20 miles south of Malad, Idaho. I slow down and conserve altitude for about 10 miles before turning downwind and diving back one ridge to climb back up to Oxford Peak. From Oxford Peak I turn west into the wind and for ten agonizing miles to reach Elkhorn Mountain just north of Malad. The crossing feels like it takes forever, as I must fly nearly 90 knots indicated to achieve a 70 mph ground speed at a cost of 4 knots or more down. I lose more than 2200 feet in the crossing and have to work around the west side of Elkhorn Mountain to find lift and climb back to ridge top height. The next step is a little into the unknown. I have never done the entire trip from SLC to beyond this point in one day. I have always had some thermals as a backup, but I am flying into a solid overcast and there will be no thermal security blanket if this next section does not work. I climb to over 10,000 feet and carefully head across the 15-mile gap to the next section of ridge ahead at Old Tom Mountain. Fortunately there is very little sink and I arrive at about 8600 feet and can climb back over 9000 feet before pushing off the top of the ridge at Scout Mountain to the turnpoint eight miles north that is just south of Pocatello. I gently glided out to the turnpoint and back to the ridge at near best l/d and begin climbing as I cruised south. I tried to climb straight ahead as much as possible, but took a few figure eights for a little extra height before heading back across the 15-mile gap with a quartering headwind. I left Old Tom Peak at about 9,300 feet and headed back toward Elkhorn Mountain. I was a little concerned because from the angle I as coming into Elkhorn Mountain I might be in a wind shadow. I arrived at about 7700 feet, but didn't find any workable lift on the ridges leading up to the highest part of the mountain. Workable is probably the key word here as anyone who has flown in these conditions knows that the wind shadowed side of a mountain can feel like flying in a wash basin being tumbled one second in up then next in down. I was trying to find any lift at all and had to decide if I had enough height to reach fields about 10 miles to the west. I could retreat over the ridge to Downey to the east, but it would most likely be a one-way trip to a landing. I summoned all my courage and pushed on around the west side of the mountain. I dialed the MacCready back to zero and was showing I could still make Malad airport, but just with 500 feet. I knew there were fields on the southwest side of the mountain if I didn't take too much sink getting there. "Four ridge runners getting lower in the sky You got the turnpoints in you cameras but no one's very high Radios are silent cause you ain't got long to fly Half way down the mountain 'bout to kiss it all good bye" I was down to 6000 feet (1500 agl from the valley floor) when I bumped a little spine and found some lift. I turned and could work very weak lift along a section about half a mile long. It was lift that comes and goes in little gusts. Each pass required concentration and finesse. I was thrilled if I gained 50 feet on a pass and often gained nothing or lost some height. I slowly dug out to about 7000 feet. It felt so good to be at 1500 feet above glide to Malad. Amazing how your perspective changes. I was still stuck and could not go anywhere except the next spine looked a little better and I was able to jump over about a mile and start the whole process over again. Back and forth, back and forth. I am concentrating on the ridge, airspeed and eking out every foot I can gain. Thoughts of George Moffat's article "Thermal tightrope" run through my head. I can see a fire south about 20 miles with the smoke flowing across the valley and over Gunsight Peak like a smoke trail in a wind tunnel. Back and forth, turn gently, drop in flaps and pull up in the lift, I can roll out down that gully if it all goes to sink, flaps back out one notch and accelerate here through the sink. That laminar boundary layer looks about 1000 feet thick as the smoke rises up over the mountain. Turn, pull in the lift, and watch your speed. Did I gain 20 feet on that pass? Keep your speed up; remember the "That Beautiful Mountain and Her Sinister Trap" article from Soaring and JJ Sinclair's excellent article in the Windsock newsletter this month. Speed is life on the ridge, coordinated turns a must. I gained 50 feet that time, there is a hawk turning off that small knob, back and forth, back and forth. Finally after an hour I had reached 7700 feet and could not climb anymore. 1600 feet/per hour, that is 25 feet/minute, but I am still in the air! The time had come to decide where to go next. Downwind to Oxford Peak or southeast to the ridge east of Malad? I decided it was safer to stay near the valley and the sunlight was only 15 miles south now. If I could work south I might use thermals to get up if the ridges didn't work. An eight mile glide gives up a thousand precious feet of hard earned altitude, but the air is coming to life near the ridge. I work the first face, I can't climb, but I'm not losing either! I start south as the ridge rises and find I can climb with it. At first it is weak and I maintain, then it gets stronger and I'm climbing at 500 feet per minute. Soon I'm back up and running. "Ridge runners, ridge runners, way up in the wave Even Jesus must be wondering just how you boys got saved You were almost 6 feet under now you're dancing on your grave There ain't nothing like some altitude to make a man feel brave" Ed Kilbourne's song, RidgeRunners, plays in my head. A few S-turns at Gunsight Peak and I'm over 9300 feet and headed south, I have covered at least 280 miles so far and made one round trip from Logan to SLC to Pocatello and back. I have achieved the first objective for the day and gained much better insight into flying the ridge for future flights. As I make the jump back to Willard's Peak the radio comes to life on 123.3 for the first time today as Ron Gleason checks in with York Zentner flying a Grob 103 out of Morgan. They are a few miles ahead and working lift up to 12,000 feet near Mt. Ogden. There are linnies along the ridge and back about 10 miles behind the ridge. It may be time to shift gears and try to work the wave. Any hope of completing the 1000 K is gone and trying to push up the ridges north of Oxford peak again with the weak conditions does not sound like fun. Lynn Alley reports that he is climbing in wave behind the ridge in his Dou Discus. I decide to drop back and try to contact the wave. I have not flown it a great deal and it may allow longer flights in the future along the Wasatch front. I found a mix of lift near Morgan Airport that slowly allowed me to climb to 14,000 feet. Lynn had been able to work the lift up to over 17,000 feet. I need to work on my wave flying to help explore its use in long flights in Utah. I flew south and hit the SLC turnpoint to complete the O/R from SLC to Pocatello. I flew back north in a mix of wave, thermal and ridge to land back at Logan after nearly 10 hours in the air. Post Flight Overall it had been a great day. It was the cumulation of seven years of exploring the Wasatch Front ridge. The low point at Elkhorn Mountain should be avoidable with a slightly more west wind. By the time I was there winds were about from 220. The ridge can provide nearly year round x-c soaring and allow FAI badge and record flights. Currently it can be used for FAI three turnpoint flights up to 750K and OLC flights over 1000K. I have laid out an FAI three-point 1000K that will have to be worked on as we get the opportunity to test the ridge over the next year. The ridge can currently be accessed from the soaring sites at both Morgan and Logan, Utah. We have much to learn about optimizing speed and routes on the ridge and I look forward to possible contests in the future at Logan so that others can try some ridge running in the West. Thanks to Duane Hill who has been a great crew for the last six years. He is moving to Huntsville, AL soon and I will miss his enthusiasm and friendship. Larry Hansen for willingness to come out at O'dawn thirty to drag me out to the ridge and the Utah gang (Lou McDonald, Ron Gleason, York Zentner, and Lynn Alley) who has been exploring this unique soaring location with me the last few years. References: Four on the floor. Roy McMaster, Karl Striedieck, John Seymour and Robby Robertson. Soaring, 1986. Thermal tightrope. George Moffat, Winning on the Wind, 1974. That Beautiful Mountain and Her Sinister Trap. Henry Combs. Soaring, 1984. Don't Smack the Mountain - 101. JJ Sinclair, Valley Soaring Association newsletter Windsock, September 2007 . Ridgerunner. Ed Kilbourne, Cloudbase, 1988. Additional materials: View the Salt Lake City Sectional at: http://skyvector.com/ Ron Gleason's images from October 3rd: http://picasaweb.google.com/xcflying...eAndWaveInGrob OLC flights posted on October 3rd, 2007 and December 15th, 2006 Ridge Running the Wasatch. RAS October 9th, 2001. Through the eye of the needle. RAS September 26th, 2005 How much wind is too much? UTSoar Yahoo Group December 15th, 2006 |
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A very nice flight. I know that area very well (I used to live in SLC
and have driven that route up to Idaho dozens of times. I have often thought that a soaring run north to Idaho would be doable, but never thought it could be done in ridge alone. It shows the benefit of local knowledge and good planning. Looking at your igc file, you had a couple of tenacious saves with very marginal lift. Well done! Mike |
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On Oct 11, 11:42 am, Tim Taylor wrote:
Background The 700 km flight on October 3, 2007 was the result of several years of experimentation and planning that allowed the first flight exclusively in ridge lift from Salt Lake City, Utah to Pocatello, Idaho a distance of 145 miles (233 km). The flight planning began several days earlier when the winds aloft forecasts began to show a westerly flow pattern possible by mid-week. The critical weather requirements for successful flights are winds from 260 +/- 30 degrees and above 20 mph at 9,000 feet msl and at least 10 to 15 mph at 6,000 feet msl. The mountain ranges in the area create wind shadows in the valleys (about 4500 feet msl) and make having west winds lower critical to allow jumping gaps along the routes. Preflight Unfortunately, I was the only one who could get free for a full day attempt on Wednesday as the forecast developed to show that would be the optimal time to try a long flight. Duane Hill helped me rig my Ventus the evening before and I filled the oxygen tank just in case the wave was more favorable than the ridge for portions of the flight. I spent several hours that evening trying to finalize my task and get my computer and logger loaded. I had two objectives for the flight. First to fly from Salt Lake City to Pocatello along the route we had been developing for several years, but had never been able to fly completely in one flight. Second was to attempt a 1000K FAI three turn point task. If everything was perfect I might be able to make the second, but would actually require me to fly over 1200 km with the remote start/finish at Salt Lake City. The problem with task planning for the 1000K is the ridge we think we can use is slightly too short for a 1000K and you must fly beyond the end of the ridg to complete the flight. How far is too far to leave the ridge, hook the turnpoint and get back high enough to climb back up again? I designed the task so that the greatest distance from the ridge was at the third turnpoint near Blackfoot, ID and the time of day I would get there would be optimal for thermals as well as ridge lift. The alarm clock went off at 5:30 am as I scrambled out of bed to check the weather as quickly as possible. Winds aloft were over 30 mph at 9 to 10 thousand feet. The SLC sounding looked good and the forecasts were still good for the next twelve hours. Everything was a go, I just had to get the plane on the line for a 7:25 launch and believe in the forecasts. We arrived later then I had planned at just before 7am to find the Ventus wings covered in frost. Duane arranged to move it into a heated hanger as I focused on cockpit and pilot preparation. Larry Hansen had the C-182 out and ready to go so everything was in place. Ridge Running It felt surreal to climb into the cockpit with the sun rising over the Bear River Range to the east. I had dreamed about this type of flight since reading the "Four on the floor" article from Soaring in 1986 about the record ridge flight by Roy McMaster, Karl Striedieck, John Seymour and Robby Robertson. All the stories of O'dawn-thirty preparation and launches had intrigued me growing up on the left coast so far from the Appalachian Ridge. With a last run through the checklist, a thumbs up to Duane and a nod of thanks for putting up with my crazy flights, and a radio call to Larry we were off at 7:44. Ten minutes later I released at 9500 feet and almost over the ridge. I tiptoed into the wind trying to cross the ridge line and get on the upwind side of the ridge as high as I could, just when I thought I was going to get over easily the sink picked up and I was falling fast. Over the ridge the lift usually kicks in, but this time it was still sink. Deja vu of a flight last January when I found no lift and ended up landing at Brigham City a few minutes after release was running through my head as I pushed the nose down and dove for the more south facing bowl a few miles ahead. Down to 7,000 feet (2,500 agl) there was no turning back now, I couldn't go back to Logan and if the sink didn't end soon I might not make Brigham City either. Fortunately the sink stopped and weak lift could be found tucked into ridge. I started figure eights and was soon climbing at over 5 knots. In a few minutes I was over the top of the ridge and running south. With the 15-mile jump from the Wellsville's to Willard's Peak behind me I was in for the first revelation of the day. Running south below the ridgeline with the sun rising on your left side leaves you nearly blind to the rocks next to you. I had to leave a little extra space until the sun rose higher. On top of Ben Lomond Peak the lift was strong and I climbed to 12,000 feet to see how high the lift band was. As I turned around I watched a Regional Jet go by so close I could read the logo on the side. I was surprised they were coming in right over the ridge top; usually they go farther to the west and then down the valley to Salt Lake City International. I dialed up SLC approach and gave a position report just as second jet was coming through about a mile to the east of me. I headed south working on deciding if I could fly over the Class B or if I needed to drop under it as I crossed Weber Canyon. To get caught on top and drop down into the Class B would not be a good situation, so I pulled the boards and dropped below 9,000 feet as I crossed the canyon. I updated SLC Approach of my plans as I started the 18 miles under the Class B. The lift was weaker than I would like but good enough to continue south maintaining 8400 to 8900 feet. I got to the south end of the ridge and spent a few minutes trying to figure out where my start point should be. My computer was telling me it should be 10 miles away, but I knew it should only be 3 to 4 miles from my position. I turned the glider to the heading the computer was saying, but something was wrong. Finally, I realized I had accidentally hit the "go directly to" button while pulling up the SLC radio frequencies. Kicking myself, I turned around, gained a little height on the ridge and hooked the start gate. I was not overly optimistic I could still do a 1000K at this point, but a run to Pocatello and back would make a great day anyway. The trip north was much easier with a southwest tailwind, I cover the Class B in just over 10 minutes and I am back running after the frustration with the start line. The ridge is working well and I don't have to turn as I climb back up to nearly 10,000 feet at Mt. Ogden. As I approach Ben Lomond, SLC Approach checks in on my position and releases me as I am leaving their radar area. I am making good time and enjoying the flight as I pass Logan and head north. It is dark ahead with a solid cloud deck, but at least they are high enough I can run the ridges all the way to Pocatello if the lift holds out. The winds are strong, but seem to be more southerly than forecast. Ideal would be 260 to 270 degrees. It feels more like 230 to me. My WinPilot is showing 230 to 240, but I can't get a second check from my Colibri because I haven't circled on the flight yet. I try not to turn and just dolphin fly as much as possible. Ridge flying on the Wasatch is a series of glides followed by climbs to jump gaps as long as 15 miles. Often you come in low on one section of ridge, slow down and climb just in time to jump the next gap. There are very few sections where you just cruise on the ridge. I jump the Tremonton gap and slow down to climb as I pass Gunsight Peak 20 miles south of Malad, Idaho. I slow down and conserve altitude for about 10 miles before turning downwind and diving back one ridge to climb back up to Oxford Peak. From Oxford Peak I turn west into the wind and for ten agonizing miles to reach Elkhorn Mountain just north of Malad. The crossing feels like it takes forever, as I must fly nearly 90 knots indicated to achieve a 70 mph ground speed at a cost of 4 knots or more down. I lose more than 2200 feet in the crossing and have to work around the west side of Elkhorn Mountain to find lift and climb back to ridge top height. The next step is a little into the unknown. I have never done the entire trip from SLC to beyond this point in one day. I have always had some thermals as a backup, but I am flying into a solid overcast and there will be no thermal security blanket if this next section does not work. I climb to over 10,000 feet and carefully head across the 15-mile gap to the next section of ridge ahead at Old Tom Mountain. Fortunately there is very little sink and I arrive at about 8600 feet and can climb back over 9000 feet before pushing off the top of the ridge at Scout Mountain to the turnpoint eight miles north that is just south of Pocatello. I gently glided out to the turnpoint and back to the ridge at near best l/d and begin climbing as I cruised south. I tried to climb straight ahead as much as possible, but took a few figure eights for a little extra height before heading back across the 15-mile gap with a quartering headwind. I left Old Tom Peak at about 9,300 feet and headed back toward Elkhorn Mountain. I was a little concerned because from the angle I as coming into Elkhorn Mountain I might be in a wind shadow. I arrived at about 7700 feet, but didn't find any workable lift on the ridges leading up to the highest part of the mountain. Workable is probably the key word here as anyone who has flown in these conditions knows that the wind shadowed side of a mountain can feel like flying in a wash basin being tumbled one second in up then next in down. I was trying to find any lift at all and had to decide if I had enough height to reach fields about 10 miles to the west. I could retreat over the ridge to Downey to the east, but it would most likely be a one-way trip to a landing. I summoned all my courage and pushed on around the west side of the mountain. I dialed the MacCready back to zero and was showing I could still make Malad airport, but just with 500 feet. I knew there were fields on the southwest side of the mountain if I didn't take too much sink getting there. "Four ridge runners getting lower in the sky You got the turnpoints in you cameras but no one's very high Radios are silent cause you ain't got long to fly Half way down the mountain 'bout to kiss it all good bye" I was down to 6000 feet (1500 agl from the valley floor) when I bumped a little spine and found some lift. I turned and could work very weak lift along a section about half a mile long. It was lift that comes and goes in little gusts. Each pass required concentration and finesse. I was thrilled if I gained 50 feet on a pass and often gained nothing or lost some height. I slowly dug out to about 7000 feet. It felt so good to be at 1500 feet above glide to Malad. Amazing how your perspective changes. I was still stuck and could not go anywhere except the next spine looked a little better and I was able to jump over about a mile and start the whole process over again. Back and forth, back and forth. I am concentrating on the ridge, airspeed and eking out every foot I can gain. Thoughts of George Moffat's article "Thermal tightrope" run through my head. I can see a fire south about 20 miles with the smoke flowing across the valley and over Gunsight Peak like a smoke trail in a wind tunnel. Back and forth, turn gently, drop in flaps and pull up in the lift, I can roll out down that gully if it all goes to sink, flaps back out one notch and accelerate here through the sink. That laminar boundary layer looks about 1000 feet thick as the smoke rises up over the mountain. Turn, pull in the lift, and watch your speed. Did I gain 20 feet on that pass? Keep your speed up; remember the "That Beautiful Mountain and Her Sinister Trap" article from Soaring and JJ Sinclair's excellent article in the Windsock newsletter this month. Speed is life on the ridge, coordinated turns a must. I gained 50 feet that time, there is a hawk turning off that small knob, back and forth, back and forth. Finally after an hour I had reached 7700 feet and could not climb anymore. 1600 feet/per hour, that is 25 feet/minute, but I am still in the air! The time had come to decide where to go next. Downwind to Oxford Peak or southeast to the ridge east of Malad? I decided it was safer to stay near the valley and the sunlight was only 15 miles south now. If I could work south I might use thermals to get up if the ridges didn't work. An eight mile glide gives up a thousand precious feet of hard earned altitude, but the air is coming to life near the ridge. I work the first face, I can't climb, but I'm not losing either! I start south as the ridge rises and find I can climb with it. At first it is weak and I maintain, then it gets stronger and I'm climbing at 500 feet per minute. Soon I'm back up and running. "Ridge runners, ridge runners, way up in the wave Even Jesus must be wondering just how you boys got saved You were almost 6 feet under now you're dancing on your grave There ain't nothing like some altitude to make a man feel brave" Ed Kilbourne's song, RidgeRunners, plays in my head. A few S-turns at Gunsight Peak and I'm over 9300 feet and headed south, I have covered at least 280 miles so far and made one round trip from Logan to SLC to Pocatello and back. I have achieved the first objective for the day and gained much better insight into flying the ridge for future flights. As I make the jump back to Willard's Peak the radio comes to life on 123.3 for the first time today as Ron Gleason checks in with York Zentner flying a Grob 103 out of Morgan. They are a few miles ahead and working lift up to 12,000 feet near Mt. Ogden. There are linnies along the ridge and back about 10 miles behind the ridge. It may be time to shift gears and try to work the wave. Any hope of completing the 1000 K is gone and trying to push up the ridges north of Oxford peak again with the weak conditions does not sound like fun. Lynn Alley reports that he is climbing in wave behind the ridge in his Dou Discus. I decide to drop back and try to contact the wave. I have not flown it a great deal and it may allow longer flights in the future along the Wasatch front. I found a mix of lift near Morgan Airport that slowly allowed me to climb to 14,000 feet. Lynn had been able to work the lift up to over 17,000 feet. I need to work on my wave flying to help explore its use in long flights in Utah. I flew south and hit the SLC turnpoint to complete the O/R from SLC to Pocatello. I flew back north in a mix of wave, thermal and ridge to land back at Logan after nearly 10 hours in the air. Post Flight Overall it had been a great day. It was the cumulation of seven years of exploring the Wasatch Front ridge. The low point at Elkhorn Mountain should be avoidable with a slightly more west wind. By the time I was there winds were about from 220. The ridge can provide nearly year round x-c soaring and allow FAI badge and record flights. Currently it can be used for FAI three turnpoint flights up to 750K and OLC flights over 1000K. I have laid out an FAI three-point 1000K that will have to be worked on as we get the opportunity to test the ridge over the next year. The ridge can currently be accessed from the soaring sites at both Morgan and Logan, Utah. We have much to learn about optimizing speed and routes on the ridge and I look forward to possible contests in the future at Logan so that others can try some ridge running in the West. Thanks to Duane Hill who has been a great crew for the last six years. He is moving to Huntsville, AL soon and I will miss his enthusiasm and friendship. Larry Hansen for willingness to come out at O'dawn thirty to drag me out to the ridge and the Utah gang (Lou McDonald, Ron Gleason, York Zentner, and Lynn Alley) who has been exploring this unique soaring location with me the last few years. References: Four on the floor. Roy McMaster, Karl Striedieck, John Seymour and Robby Robertson. Soaring, 1986. Thermal tightrope. George Moffat, Winning on the Wind, 1974. That Beautiful Mountain and Her Sinister Trap. Henry Combs. Soaring, 1984. Don't Smack the Mountain - 101. JJ Sinclair, Valley Soaring Association newsletter Windsock, September 2007 . Ridgerunner. Ed Kilbourne, Cloudbase, 1988. Additional materials: View the Salt Lake City Sectional at: http://skyvector.com/ Ron Gleason's images from October 3rd: http://picasaweb.google.com/xcflying...eAndWaveInGrob OLC flights posted on October 3rd, 2007 and December 15th, 2006 Ridge Running the Wasatch. RAS October 9th, 2001. Through the eye of the needle. RAS September 26th, 2005 How much wind is too much? UTSoar Yahoo Group December 15th, 2006 Awesome! thats one of the best flight reports ive read in a long time. Keep it up. |
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Tim,
Thank you very much for your write up. It is always inspirational when people try new things and explore new territories, like the guys on the right coast on the ridge, especially the Four on the Floor flight. Also Hans Werner Grosse in Australia, doing 1,250km triangles in the 1980s, etc... Perhaps Utah, with a combination of ridge, wave and thermals can produce well over 1000k flights. The Europeans, as much as they fly, only recently discovered the potential of the Alps. Thanks again. |
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